CH53287A - Schalldose für Sprechmaschinen - Google Patents

Schalldose für Sprechmaschinen

Info

Publication number: CH53287A
Authority: CH; Switzerland
Prior art keywords: sound box; speaking machines; speaking; machines; sound
Prior art date: 1910-09-20

Application number

CH53287A

Other languages

English (en)

Inventor

Wilhelm Heinze

Original Assignee

Wilhelm Heinze

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1910-09-20

Filing date

1910-09-20

Publication date

1912-02-01

1910-09-20 Application filed by Wilhelm Heinze filed Critical Wilhelm Heinze

1912-02-01 Publication of CH53287A publication Critical patent/CH53287A/de

Links

CH53287A 1910-09-20 1910-09-20 Schalldose für Sprechmaschinen CH53287A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH53287T		1910-09-20

Publications (1)

Publication Number	Publication Date
CH53287A true CH53287A (de)	1912-02-01

Family

ID=4291744

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH53287A CH53287A (de)	1910-09-20	1910-09-20	Schalldose für Sprechmaschinen

Country Status (1)

Country	Link
CH (1)	CH53287A (de)

1910
- 1910-09-20 CH CH53287A patent/CH53287A/de unknown

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